The tuberculosis skin test is based on the fact that infection with M. tuberculosis produces a delayed-type hypersensitivity skin reaction to certain components of the bacterium. The standard recommended tuberculin test is administered by injecting 0.1mL of 5 TU (tuberculin units) PPD into the top layers of skin of the forearm. "Reading" the skin test means detecting a raised, thickened local area of skin reaction, referred to as induration. The area of induration (palpable, raised, hardened area) around the site of injection is the reaction to tuberculin.
But early last year, routine finger-prick tests showed his blood-sugar levels were normal, so doctors advised him to stop his insulin injections, Darkes said. Now, his doctors have told him they're 80 percent sure he's cured, the Northampton Chronicle and Echo reported. If true, this would mean Darkes could be the first person ever to naturally experience complete remission of type 1 diabetes. [27 Oddest Medical Cases]
Apart from these medications, treating diabetes effectively means taking a well-rounded approach: You’ll need to eat well, exercise, and manage stress, because all these factors can affect your blood sugar levels. Staying healthy with diabetes also requires caring for yourself — like protecting your feet, practicing oral hygiene, and tending to your mental health.